reapplied the parts from commit 54a71fb

that should be safe

pandora/pnd/snes.sh

@@ -1,5 +1,42 @@
 #!/bin/bash
 
+# This part of the script is meant to test for the available OS version. It does allow
+# checking for the exact version number of the currently installed OS and this
+# way some filtering for an available feature in an installed lib (like libSDL)
+# can be checked more easily.
+
+REQUIRED_MAJOR=1
+REQUIRED_MINOR=7
+REQUIRED_RELEASE=0
+REQUIRED_BUILD=0
+
+REQUIRED_VERSION_FOUND="no"
+
+OS_MAJOR=`cat /etc/op-version | grep -e "^Version" | cut -d " " -f 2 | cut -d "." -f 1`
+OS_MINOR=`cat /etc/op-version | grep -e "^Version" | cut -d " " -f 2 | cut -d "." -f 2`
+OS_RELEASE=`cat /etc/op-version | grep -e "^Version" | cut -d " " -f 2 | cut -d "." -f 3`
+OS_BUILD=`cat /etc/op-version | grep -e "^Version" | cut -d " " -f 2 | cut -d "." -f 4`
+
+if [ "$REQUIRED_MAJOR" -lt "$OS_MAJOR" ]
+then
+    REQUIRED_VERSION_FOUND="yes"
+elif [ "$REQUIRED_MAJOR" -eq "$OS_MAJOR" ] && [ $REQUIRED_MINOR -lt $OS_MINOR ]
+then
+    REQUIRED_VERSION_FOUND="yes"
+elif [ "$REQUIRED_MAJOR" -eq "$OS_MAJOR" ] && [ $REQUIRED_MINOR -eq $OS_MINOR ] && [ $REQUIRED_RELEASE -lt $OS_RELEASE ]
+then
+    REQUIRED_VERSION_FOUND="yes"
+elif [ "$REQUIRED_MAJOR" -eq "$OS_MAJOR" ] && [ $REQUIRED_MINOR -eq $OS_MINOR ] && [ $REQUIRED_RELEASE -eq $OS_RELEASE ] && [ $REQUIRED_BUILD -lt $OS_BUILD ]
+then
+    REQUIRED_VERSION_FOUND="yes"
+fi
+
+echo "found at least HF7: "$REQUIRED_VERSION_FOUND
+
+#
+# Everything below this is the normal snes9x startup script (which uses the var
+# from above).
+#
 
 echo "ROM filename is $1"
 
@@ -39,11 +76,21 @@ then
 		#the extracted name is without the internal PATH of the archive, so strip away this part!
 		FILENAME=`echo $FILEITEM | sed -e "s,^.*/,,g"`
 		FILENAME="/tmp/$FILENAME"
-#		LD_LIBRARY_PATH=lib/:$LD_LIBRARY_PATH ./snes9x $ARGS "$FILENAME"
-		LD_PRELOAD=lib/libSDL-1.2.so.0 ./snes9x $ARGS "$FILENAME"
+		if [ "$REQUIRED_VERSION_FOUND" -eq "no" ]
+		then
+#			LD_LIBRARY_PATH=lib/:$LD_LIBRARY_PATH ./snes9x $ARGS "$FILENAME"
+			LD_PRELOAD=lib/libSDL-1.2.so.0 ./snes9x $ARGS "$FILENAME"
+		else
+			./snes9x $ARGS "$FILENAME"
+		fi
 		rm "$FILENAME"
 	fi
 else
-#	LD_LIBRARY_PATH=lib/:$LD_LIBRARY_PATH ./snes9x $ARGS "$1"
-	LD_PRELOAD=lib/libSDL-1.2.so.0 ./snes9x $ARGS "$1"
+	if [ "$REQUIRED_VERSION_FOUND" -eq "no" ]
+	then
+#		LD_LIBRARY_PATH=lib/:$LD_LIBRARY_PATH ./snes9x $ARGS "$1"
+		LD_PRELOAD=lib/libSDL-1.2.so.0 ./snes9x $ARGS "$1"
+	else
+		./snes9x $ARGS "$1"
+	fi
 fi